Exonuclease III-aided autonomous cascade signal amplification: a facile and universal DNA biosensing platform for ultrasensitive electrochemical detection of S. typhimurium

2017 ◽  
Vol 41 (15) ◽  
pp. 7613-7620 ◽  
Author(s):  
Qianqian Pei ◽  
Yu Wang ◽  
Su Liu ◽  
Yifei Qin ◽  
Xueqi Leng ◽  
...  
Keyword(s):  
Electrochemical Detection ◽  
Signal Amplification ◽  
Electrochemical Biosensor ◽  
Specific Detection ◽  
Exonuclease Iii

A novel electrochemical biosensor based on exonuclease III-aided autonomous cascade signal amplification for the ultrasensitive and highly specific detection of S. typhimurium.

Label-free and dual-amplified electrochemical detection of Hg2+ based on self-assembled DNA nanostructures and target-triggered exonuclease cleavage activity

2016 ◽  
Vol 40 (8) ◽  
pp. 6686-6691 ◽  
Author(s):  
Ting Bao ◽  
Wei Wen ◽  
Lei Shu ◽  
Xiuhua Zhang ◽  
Shengfu Wang
Keyword(s):  
Electrochemical Detection ◽  
Signal Amplification ◽  
Electrochemical Biosensor ◽  
Dna Nanostructures ◽  
Label Free ◽  
Target Recycling ◽  
Cleavage Activity ◽  
Self Assembled ◽  
Exo Iii

An electrochemical biosensor for Hg2+ detection via HCR and Hg2+-triggered Exo III-assisted target recycling for signal amplification.

Ligase chain reaction-based electrochemical biosensor for the ultrasensitive and specific detection of single nucleotide polymorphisms

2019 ◽  
Vol 43 (36) ◽  
pp. 14327-14335 ◽  
Author(s):  
Wancun Zhang ◽  
Fang Hu ◽  
Xianwei Zhang ◽  
Wei Meng ◽  
Yaodong Zhang ◽  
...  
Keyword(s):  
Single Nucleotide Polymorphisms ◽  
Signal Amplification ◽  
Electrochemical Biosensor ◽  
Nucleotide Polymorphisms ◽  
Specific Detection ◽  
Chain Reaction ◽  
Single Nucleotide ◽  
Ligase Chain Reaction ◽  
Amplification Strategy

In this study, a sensitive electrochemical biosensor for universally, robustly, specifically, and sensitively detecting SNPs was developed by using LCR as a signal amplification strategy.

Electrochemical DNA sensor for specific detection of picomolar Hg(ii) based on exonuclease III-assisted recycling signal amplification

The Analyst ◽  
2015 ◽  
Vol 140 (6) ◽  
pp. 2029-2036 ◽  
Author(s):  
Xiaorong Gan ◽  
Huimin Zhao ◽  
Shuo Chen ◽  
Xie Quan
Keyword(s):  
Coordination Chemistry ◽  
Signal Amplification ◽  
Quantitative Detection ◽  
Dna Sensor ◽  
Specific Detection ◽  
Exonuclease Iii ◽  
Electrochemical Dna Sensor

An ultrasensitive methodology was successfully developed for the quantitative detection of picomolar Hg2+ based on the combination of thymine–Hg2+–thymine (T–Hg2+–T) coordination chemistry and exonuclease III-aided recycling signal amplification.

Nicking endonuclease-assisted recycling of target–aptamer complex for sensitive electrochemical detection of adenosine triphosphate

The Analyst ◽  
2016 ◽  
Vol 141 (4) ◽  
pp. 1506-1511 ◽  
Author(s):  
Tianxing Hu ◽  
Wei Wen ◽  
Xiuhua Zhang ◽  
Shengfu Wang
Keyword(s):  
Electrochemical Detection ◽  
Adenosine Triphosphate ◽  
Signal Amplification ◽  
Electrochemical Biosensor ◽  
Nicking Endonuclease

An electrochemical biosensor was developed for the detection of adenosine triphosphate (ATP) based on target-induced conformation switching and nicking endonuclease (NEase)-assisted signal amplification.

A novel electrochemical biosensor for DNA detection based on exonuclease III-assisted target recycling and rolling circle amplification

RSC Advances ◽  
2015 ◽  
Vol 5 (12) ◽  
pp. 9123-9129 ◽  
Author(s):  
Fenglei Gao ◽  
Yan Du ◽  
Jingwen Yao ◽  
Yanzhuo Zhang ◽  
Jian Gao
Keyword(s):  
Electrochemical Detection ◽  
Electrochemical Biosensor ◽  
Dna Detection ◽  
Rolling Circle Amplification ◽  
Exonuclease Iii ◽  
Target Recycling ◽  
Rolling Circle

A strategy for electrochemical detection of DNA by exonuclease III-assisted DNA recycling and the rolling circle amplification was developed.

A novel label free long non-coding RNA electrochemical biosensor based on green l-cysteine electrodeposition and Au–Rh hollow nanospheres as tags

RSC Advances ◽  
2015 ◽  
Vol 5 (64) ◽  
pp. 51990-51999 ◽  
Author(s):  
Fei Liu ◽  
Guiming Xiang ◽  
Liqun Zhang ◽  
Dongneng Jiang ◽  
Linlin Liu ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Signal Amplification ◽  
Electrochemical Biosensor ◽  
Single Wall Carbon Nanotubes ◽  
Complex Signal ◽  
Ultrasensitive Detection ◽  
Label Free ◽  
Hollow Nanospheres ◽  
Non Coding Rna ◽  
Long Non Coding Rna

lncRNA biosensor based on single-wall carbon nanotubes wrapped with Au–Rh hollow nanospheres (Au/Rh-HNP@SWCNT) complex signal amplification and an l-Cys Au nano-film provided ultrasensitive detection for the nuclear paraspeckle assembly transcript 1 (NEAT1).

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